Jeju Island المناخ and Average الطقس
المناخ of Jeju Island: average temperatures, rainfall and seasons month by month.
المناخ in Jeju Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | 8° | 3° | 97 mm | ★★★☆☆ |
| فبراير | 9° | 4° | 155 mm | ★★☆☆☆ |
| مارس | 13° | 7° | 178 mm | ★★★☆☆ |
| أبريل | 18° | 12° | 159 mm | ★★★☆☆ |
| ماي | 21° | 15° | 145 mm | ★★★★☆ |
| يونيو | 25° | 20° | 255 mm | ★★★☆☆ |
| يوليو | 30° | 25° | 185 mm | ★★★☆☆ |
| أغسطس | 31° | 26° | 175 mm | ★★★☆☆ |
| سبتمبر | 28° | 24° | 126 mm | ★★★★☆ |
| أكتوبر | 22° | 18° | 149 mm | ★★★☆☆ |
| نوفمبر | 16° | 11° | 182 mm | ★★★☆☆ |
| ديسمبر | 11° | 6° | 87 mm | ★★★☆☆ |
المناخ type: القارةal. المصدر: Open-Meteo archive (ERA5).
Recent extremes in Jeju Island
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Jeju Island compares مع nearby places
Annual averages, and the difference against Jeju Island.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Busan | 299 km | 15°C | 2°C cooler | 1377 mm |
| Haeundae Beach | 304 km | 15°C | 2°C cooler | 1378 mm |
| Incheon International Airport | 440 km | 13°C | 4°C cooler | 1215 mm |
| Seoul | 454 km | 13°C | 4°C cooler | 1293 mm |
| Gyeongbokgung Palace | 455 km | 13°C | 4°C cooler | 1293 mm |
المناخ by beach in Jeju Island
1 beaches mapped in this atlas
أفضل وقت للزيارة Jeju Island
Go in ماي and سبتمبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and مارس - expect the least comfortable mix of heat, cold or rain.
What this means for Jeju Island
Today is cooler than average for أكتوبر. The forecast high of 17°C is 5.5°C below the 22°C typical for this month.
مطر is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in يونيو و أغسطس.
The gap between the warmest and coldest month averages 22°C.
What و pack, what و skip
- الأحدglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid يناير, فبراير and مارس - historically the least comfortable months here.
الملخص
Jeju Island is an island in كوريا الجنوبية. Jeju Island is an island known for a volcanic island of waterfalls and trails.
درجة الحرارة الآن 16°C (60°F) in Jeju Island مع صحو غالبًا. المحسوسة 13°C. تتراوح درجات الحرارة اليوم بين 14°C و 17°C. احتمال هطول الأمطار 0%. Sightseeing conditions score 9.3/10 - ممتاز — انطلق الآن.
أفضل وقت لزيارة Jeju Island is ماي and سبتمبر. المناخ continental. يناير, فبراير and مارس tend و be the least comfortable months. أغسطس is the warmest month مع average highs near 31°C, while يناير is the coldest مع lows near 3°C.
The closest major airport is Incheon International Airport (ICN), about 440 km away. Nearby highlights include Hyeopjae Beach and Haeundae Beach.
باختصار. Today is cooler than average for أكتوبر. The forecast high of 17°C is 5.5°C below the 22°C typical for this month. The best window و be outside is roughly 7 AM و 10 AM, when temperature, rain chance and wind line up best. photography is the strongest bet in Jeju Island today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Jeju Island
| النوع | Island |
|---|---|
| الدولة | كوريا الجنوبية |
| القارة | آسيا |
| الإحداثيات | 33°29′58.6″N 126°31′52.3″E (33.4996, 126.5312) |
| Known for | a volcanic island of waterfalls and trails |
| التوقيت المحلي | 12:49 AM (UTC+09:00) |
| Best months | ماي and سبتمبر |
| المناخ | القارةal |
الطقس map for Jeju Island
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. For pin-level detail and nearby places, see the interactive map below.
Explore Jeju Island
Every topic we hold for this place, and the same topic for the places around it.
المناخ for related places
Frequently asked questions
Where is Jeju Island?
Jeju Island is an island in كوريا الجنوبية. Its coordinates are 33.4996, 126.5312. It lies in آسيا.
What is the weather like in Jeju Island الآن?
It is currently 16°C (60°F) مع صحو غالبًا. الرطوبة is 76% and wind is 21 km/h.
When is the best time و visit Jeju Island?
ماي and سبتمبر offer the most comfortable conditions in Jeju Island, which has a continental climate. يناير, فبراير and مارس are usually the hardest months for outdoor plans.
What time zone is Jeju Island in?
Jeju Island observes Asia/Seoul (UTC+09:00). The local time is 12:49 AM.
What is the nearest airport و Jeju Island?
The closest airports are Incheon International Airport (ICN), 440 km away.
What are the top things و do in Jeju Island?
Popular options include Hyeopjae Beach and Haeundae Beach.
What places are in Jeju Island?
Jeju Island covers 1 places in this atlas, including Hyeopjae Beach.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated أكتوبر 23, 2026 at 12:49 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





